$OpenBSD: patch-src_Makefile,v 1.3 2017/02/27 20:50:32 naddy Exp $
--- src/Makefile.orig	Tue Nov  1 15:27:37 2016
+++ src/Makefile	Mon Feb 27 21:48:46 2017
@@ -15,8 +15,8 @@ INCS := -I/opt/local/include
 CFLAGS += $(INCS) -Wall -std=gnu99 -D_GNU_SOURCE=1 -D_THREAD_SAFE -DOSX -O2
 else
 LIBS := $(shell pkg-config --libs   sdl2 SDL2_image SDL2_mixer)
-INCS := $(shell pkg-config --cflags sdl2 SDL2_image SDL2_mixer)
-CFLAGS += $(INCS) -Wall -std=gnu99 -O2
+INCS := $(shell pkg-config --cflags sdl2 SDL2_image SDL2_mixer) -I${LOCALBASE}/include
+CFLAGS += $(INCS) -Wall -std=gnu99
 endif
 
 all: $(BIN)
